openwrt/target/linux/bcm63xx/image
Adrian Schmutzler f52081bcf9 treewide: provide global default for SUPPORTED_DEVICES
The majority of our targets provide a default value for the variable
SUPPORTED_DEVICES, which is used in images to check against the
compatible on a running device:

  SUPPORTED_DEVICES := $(subst _,$(comma),$(1))

At the moment, this is implemented in the Device/Default block of
the individual targets or even subtargets. However, since we
standardized device names and compatible in the recent past, almost
all targets are following the same scheme now:

  device/image name:  vendor_model
  compatible:         vendor,model

The equal redundant definitions are a symptom of this process.

Consequently, this patch moves the definition to image.mk making it
a global default. For the few targets not using the scheme above,
SUPPORTED_DEVICES will be defined to a different value in
Device/Default anyway, overwriting the default. In other words:
This change is supposed to be cosmetic.

This can be used as a global measure to get the current compatible
with: $(firstword $(SUPPORTED_DEVICES))
(Though this is not precisely an achievement of this commit.)

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-01-23 12:45:21 +01:00
..
lzma-loader bcm63xx: lzma-loader: allow bigger ramdisks 2020-06-03 15:33:04 +02:00
bcm63xx_nand.mk treewide: provide global default for SUPPORTED_DEVICES 2021-01-23 12:45:21 +01:00
bcm63xx.mk bcm63xx: add support for Innacomm W3400V6 2020-12-09 08:42:26 +01:00
Makefile treewide: use wpad-basic-wolfssl as default 2020-08-20 14:19:39 +02:00
README.images-bcm63xx brcm63xx: rename target to bcm63xx 2020-02-14 14:10:51 +01:00

The image neede to flash onto a Broadcom 63xx-series board depends on the
board, method you are using to flash, and, for web-based flash, on the version
of the Broadcom code your router uses.

There are two major revisions of the Broadcom code as far as imagetags are
concerned, before 3.08 and after 3.08, however there are some variations 
within in that, either due to vendor differences or due to changes at 
Broadcom (it's not clear yet which is the case).  In addtion Pirelli modified
the Broadcom code, so Alice Gate models use a different imagetag than any 
other vendor.

The imagetag format for flashing via CFE is the same for almost all the 
boards, and is the same for all images generated by the imagetag utility.
Images flashable using cfe are labelled openwrt-<board>-<filesystem>-cfe.bin

The imagetags for tftp/ftp flashing is based on Broadcom 3.00-3.04 imagetags
and is known to be correct as the source code GPL and is available for reading.

Broadcom code 2.21 is based on the BT Voyager firmware image I looked at.  It
may in fact be BT Voyager-specific.  2.21 is actually more difficult to deal
with the imagetag from 3.00 as it has three different CRC calculations in
addtition to the header CRC.

Broadcom 3.00-3.02 flashing has been tested on Comtrend CT-5261, CT-536 and 
Tecom GW6000, and is the version of the flashing that was present before the
imagetags were split by broadcom code version (early June 2009)

3.04 is guessed to be the same as 3.00-3.02 based on available information

Broadom 3.06 is thought to be the same as 3.00-3.02, however the only 3.06 
this author (Daniel Dickinson) has seen is the Alice Gate (Pirelli) firmware
which is known to be different due to vendor (Pirelli) modifications to the
Broadcom code.

Broadcom 3.10 uses an imagetag that is believed to apply to all 3.10 and 3.12
versions, and has been tested on the Tecom GW6200.  This version introdec changes to
the imagetag to deal with TR69 (a remote rouer management system developed by the
DSL forum).  There is a field for vendor-specific information, that at least in some
cases is not optional.  It is based on the hexedit of a neufbox4 firmware image, the
information in https://dev.openwrt.org/ticket/4987, and the hexedit of a Tecom
GW6200 image.

Some boards share the same tag format, but require vendor-specific fields in
the board.  In that case the tagid is shared, but the filename of the generated
image reflects the router for which the image was created.

router        |method       | codever |filename
+-------------+-------------+---------+---------------------------------------
|any          |cfe+most web |   any   |openwrt-<board>-<fs>-cfe.bin
|AGVoIP2+WiFi |cfe          |alice3.06|openwrt-AGV2+W-cfe-<fs>-cfe.bin
|AGVoIP2+WiFi |web          |alice3.06|openwrt-AGV2+W-cfe-<fs>-cfe.bin
|CT536        |web          |3.02     |openwrt-CT536_CT5621-<fs>-cfe.bin
|CT5621       |web          |3.02     |openwrt-CT536_CT5621-<fs>-cfe.bin
|DG834GT      |web          |3.02     |openwrt-DG834GT_DG834PN-<fs>-cfe.bin
|DG834PN      |web          |3.02     |openwrt-DG834GT_DG834PN-<fs>-cfe.bin
|DSL-2640B    |web          |3.10     |openwrt-DSL2640B-<fs>-cfe.bin
|DSL-2740B    |web          |3.10     |openwrt-DSL2670B-<fs>-cfe.bin
|F5D7633      |web          |3.10     |openwrt-F5D7633-<fs>-cfe.bin
|F@ST2404     |web          |3.0X?    |openwrt-F@ST2404-cfe-<fs>-cfe.bin
|F@ST2404     |web          |3.1X?    |openwrt-F@ST2404-<fs>-cfe.bin
|GW6000       |web          |3.00     |openwrt-GW6000-<fs>-cfe.bin
|GW6200       |web          |3.10     |openwrt-GW6200-<fs>-cfe.bin
|Neufbox4     |web          |3.12     |openwrt-NEUFBOX4-<fs>-cfe.bin
|TD8810A      |web          |3.06     |openwrt-TD8810-<fs>-cfe.bin
|TD8810B      |web          |3.06     |openwrt-TD8810-<fs>-cfe.bin
|TD8811A      |web          |3.06     |openwrt-TD8811-<fs>-cfe.bin
|TD8811B      |web          |3.06     |openwrt-TD881-<fs>-cfe.bin
|TD8900GB     |web          |3.06     |openwrt-TD8900DB<fs>-cfe.bin
|USR9108      |web          |3.0X?    |openwrt-USR9108-<fs>-cfe.bin
|V2091_BTR    |web          |2.21     |openwrt-V2091_BTR-<fs>-cfe.bin
|V2091_ROI    |web          |2.21     |openwrt-V2091-<fs>-cfe.bin
|V2091_WB     |web          |2.21     |openwrt-V2091-<fs>-cfe.bin
|V210_BTR     |web          |2.21     |openwrt-V210_BTR-<fs>-cfe.bin
|V210_ROI     |web          |2.21     |openwrt-V210-ROI_WB<fs>-cfe.bin
|V210_WB      |web          |2.21     |openwrt-V210-ROI_WB<fs>-cfe.bin
|V2110        |web          |2.21     |openwrt-V2110-<fs>-cfe.bin
|V2110_AA     |web          |2.21     |openwrt-V2110-<fs>-cfe.bin
|V2110_ROI    |web          |2.21     |openwrt-V2110-<fs>-cfe.bin
|V2500V       |web          |2.21     |openwrt-V2500V<fs>-cfe.bin
|V2500V_AA    |web          |2.21     |openwrt-V2500V-<fs>-cfe.bin
|V2500V_SIP_CLUB |web       |2.21     |openwrt-V2500V-<fs>-cfe.bin

Old imagetag routers
--------------------
Davolink DV201AMR

Redboot routers
---------------
Inventel Livebox

Known router->code versions
---------------------------

Vendor                     |Model                                     |Code Ver
---------------------------+------------------------------------------+--------
Belkin                     |F5D7633                                   |3.10
British Telecom (BT)       |Voyager V2091_BTR                         |2.21
British Telecom (BT)       |Voyager V2091_ROI                         |2.21
British Telecom (BT)       |Voyager V2091_WB                          |2.21
British Telecom (BT)       |Voyager V210_BTR                          |2.21
British Telecom (BT)       |Voyager V210_ROI                          |2.21
British Telecom (BT)       |Voyager V210_WB                           |2.21
British Telecom (BT)       |Voyager V2110                             |2.21
British Telecom (BT)       |Voyager V2110_AA                          |2.21
British Telecom (BT)       |Voyager V2110_ROI                         |2.21
British Telecom (BT)       |Voyager V220V                             |2.21
British Telecom (BT)       |Voyager V2500V                            |2.21
British Telecom (BT)       |Voyager V2500V_AA                         |2.21
British Telecom (BT)       |Voyager V2500V_SIP_CLUB                   |2.21
Comtrend                   |CT-5261                                   |3.02
Comtrend                   |CT-536                                    |3.02
D-Link                     |DSL-2640B                                 |3.10
D-Link                     |DSL-2670B                                 |3.10
NetGear			   |DG834GT				      |3.02
NetGear			   |DG834PN				      |3.02
Neuf Cegetel               |Neufbox 4                                 |3.12
Pirelli                    |Alice Gate Wi-Fi (+VoIP models?)          |ag 3.06
Sagem			   |F@ST2404				      |?
TP-Link                    |TD-8810A                                  |3.06
TP-Link			   |TD-8810B				      |3.06
TP-Link			   |TD-8811A				      |3.06
TP-Link			   |TD-8811B				      |3.06
TP-Link			   |TD-W8900GB				      |3.06
Tecom                      |GW6000                                    |3.00
Tecom                      |GW6200                                    |3.10
USR			   |9108				      |?